Error message

• Warning: count(): Parameter must be an array or an object that implements Countable in agenda_settings() (line 187 of /home3/dhammaon/public_html/blog/sites/all/modules/agenda/agenda.module).
• Deprecated function: implode(): Passing glue string after array is deprecated. Swap the parameters in drupal_get_feeds() (line 394 of /home3/dhammaon/public_html/blog/includes/common.inc).
• Deprecated function: The each() function is deprecated. This message will be suppressed on further calls in menu_set_active_trail() (line 2404 of /home3/dhammaon/public_html/blog/includes/menu.inc).